diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c | 91 |
1 files changed, 61 insertions, 30 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c index b182c61edf91..2c9f626c3ec7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -266,6 +266,7 @@ void btc8723b2ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec, static void btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; u32 reg_hp_txrx, reg_lp_txrx, u32tmp; u32 reg_hp_tx = 0, reg_hp_rx = 0; u32 reg_lp_tx = 0, reg_lp_rx = 0; @@ -286,6 +287,17 @@ static void btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) coex_sta->low_priority_tx = reg_lp_tx; coex_sta->low_priority_rx = reg_lp_rx; + if ((coex_sta->low_priority_tx > 1050) && + (!coex_sta->c2h_bt_inquiry_page)) + coex_sta->pop_event_cnt++; + + if ((coex_sta->low_priority_rx >= 950) && + (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) && + (!coex_sta->under_ips)) + bt_link_info->slave_role = true; + else + bt_link_info->slave_role = false; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], High Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n", reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); @@ -1084,6 +1096,8 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, bool turn_on, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 tdma_byte4_modify = 0x0; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn %s PS TDMA, type=%d\n", @@ -1104,75 +1118,92 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) return; } + + if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist)) + /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */ + tdma_byte4_modify = 0x1; + if (turn_on) { switch (type) { case 1: default: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, - 0x1a, 0xe1, 0x90); + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); break; case 2: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, - 0x12, 0xe1, 0x90); + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); break; case 3: - /* This call breaks BT when wireless is active - - * comment it out for now until a better fix is found: - * btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, - * 0x3, 0xf1, 0x90); - */ + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, + 0x90 | tdma_byte4_modify); break; case 4: btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, - 0x03, 0xf1, 0x90); + 0x03, 0xf1, + 0x90 | tdma_byte4_modify); break; case 5: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, - 0x1a, 0x60, 0x90); + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90 | tdma_byte4_modify); break; case 6: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, - 0x12, 0x60, 0x90); + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90 | tdma_byte4_modify); break; case 7: btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, - 0x3, 0x70, 0x90); + 0x3, 0x70, + 0x90 | tdma_byte4_modify); break; case 8: btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10, - 0x3, 0x70, 0x90); + 0x3, 0x70, + 0x90 | tdma_byte4_modify); break; case 9: btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 0x1a, 0xe1, 0x90); break; case 10: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, - 0x12, 0xe1, 0x90); + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); break; case 11: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, - 0xa, 0xe1, 0x90); + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, + 0x90 | tdma_byte4_modify); break; case 12: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, - 0x5, 0xe1, 0x90); + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0xf1, + 0x90 | tdma_byte4_modify); break; case 13: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, - 0x1a, 0x60, 0x90); + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90 | tdma_byte4_modify); break; case 14: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, - 0x12, 0x60, 0x90); + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90 | tdma_byte4_modify); break; case 15: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, - 0xa, 0x60, 0x90); + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); break; case 16: - btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, - 0x5, 0x60, 0x90); + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); break; case 17: btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f, |